<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
      html { height: 100% }
      body { height: 100%; margin: 0; padding: 0 }
      #map_canvas { height: 100% }
    </style>
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></script>
    <script type="text/javascript"
      src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAwdUgowPU4Cp9dCXvEZUfv-IAjcz7K3W0&sensor=true">
    </script>
    <script type="text/javascript">
	$(document).ready(function(){

    $('button').click(function(){
        var mapOptions = {
          center: new google.maps.LatLng(16.0766843, 108.1484813),
          zoom: 10,
          mapTypeId: google.maps.MapTypeId.ROADMAP
        };
        var map = new google.maps.Map(document.getElementById("map_canvas"),
            mapOptions);
		});
	  });
    </script>
  </head>
  <body>
	<button>Hien thi ban do</button><br /><br />
    <div id="map_canvas" style="width:500px; height:500px"></div>
  </body>
</html>